0006
Half Marathons Found In Ontario in May
View all ↓Half Marathons in Ontario in May 2026
findarace.com is Canada's favourite event discovery site. Check out our list of May 2026 Half Marathons in Ontario below.
Race Calendar: Half Marathons Found In May
Marching for Meals 2026
London, ON
Sat 02 May 26
Free
Georgina Spring Fling 2026
Georgina, ON
Sun 03 May 26
$75.54 - $171.38
Dave Mounsey Memorial Fund Run
Goderich, ON
Sun 10 May 26
$77.77 - $88.57
SudburyROCKS 2026
Greater Sudbury, ON
Sun 24 May 26
Free - $455.43
Pelee Island Winery Half Marathon 2026
Pelee Island, ON
Sat 30 May 26
$261.58
St. Clair River Run
Port Lambton, ON
Sat 30 May 26
$24.03 - $89.39
Showing 1-6 of 6 results